CN113667571B - Esterification kettle for producing DOP esterification reaction - Google Patents
Esterification kettle for producing DOP esterification reaction Download PDFInfo
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- CN113667571B CN113667571B CN202111021109.XA CN202111021109A CN113667571B CN 113667571 B CN113667571 B CN 113667571B CN 202111021109 A CN202111021109 A CN 202111021109A CN 113667571 B CN113667571 B CN 113667571B
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12J—VINEGAR; PREPARATION OR PURIFICATION THEREOF
- C12J1/00—Vinegar; Preparation or purification thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a DOP esterification reaction esterification kettle for production, which relates to the technical field of esterification reaction and comprises a reaction vinegar kettle, a rotating snare, supporting buffering legs and a feeding cylinder, wherein the outer surface of the reaction vinegar kettle is movably connected with the rotating snare, the outer surface of the rotating snare is fixedly connected with the supporting buffering legs, the top of the reaction vinegar kettle is provided with the feeding cylinder, the reaction vinegar kettle comprises a filter plate, and water passing holes are formed in the outer surfaces of the upper side and the lower side of the filter plate. According to the invention, the push plate is fixed by pulling the ring and the fixing rope, the position of the buffer spring is fixed by matching with the connecting column, vinegar on the outer surface is extruded by matching with the soft layer, and the reverse pushing force is carried out on the soft layer by matching with the capsule, so that the device has the characteristic of enhancing the extrusion of the liquid surface, solves the problem that the extrusion force of the liquid is too small and the discharge of internal impurities is influenced, and achieves the effect of enhancing the extrusion of the internal impurities of the liquid.
Description
Technical Field
The invention relates to the technical field of esterification reaction, in particular to an esterification kettle for producing DOP (DOP) esterification reaction.
Background
The esterification reaction is an organic chemical reaction, mainly the reaction of alcohol and carboxylic acid or inorganic oxo acid to generate ester and water, and is divided into three types of reaction of carboxylic acid and alcohol, inorganic oxo acid and alcohol, and inorganic strong acid and alcohol, and the reaction is slow, so that concentrated sulfuric acid is usually used as catalyst, and polybasic carboxylic acid and alcohol can react to generate various esters. The following problems exist in the prior art:
1. raw materials and concentrated sulfuric acid are required to be added into the raw materials before the esterification reaction, the concentrated sulfuric acid is used as a catalyst, and as the concentrated sulfuric acid is contacted with the raw materials, the concentration of an internal water source is increased, so that the process of permeation is very slow, the later production progress is influenced, a large amount of impurities are generated in the raw materials, and the impurities cause the problem of product deterioration and flaws when entering the vinegar;
2. when acetic acid reaction is carried out, the edible vinegar in the interior is rapidly stirred to accelerate the fermentation reaction of the vinegar, and the stirring device can drive the reaction kettle to shake along with the rotation of the stirrer and the rotation of a large amount of vinegar in the interior, so that the stability of the supporting legs is affected, and the problem of side turning is caused.
Disclosure of Invention
The invention provides an esterification kettle for producing DOP (DOP) esterification, which aims to solve the problems that impurities in the vinegar permeation process are filtered, and impurities enter the vinegar to cause product deterioration and flaws; the other purpose is to solve the problem that the stirrer can drive the internal vinegar to rotate when rotating, so that the stirring effect on the reaction kettle is caused, the stability of the supporting legs is affected, and the problem of side turning is caused, so that the effect of buffering the internal stirring effect is achieved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a be used for producing DOP esterification reaction esterifying cauldron, includes reaction vinegar cauldron, rotation snare, support buffering leg and feed cylinder, swing joint has the rotation snare on the surface of reaction vinegar cauldron, fixedly connected with support buffering leg on the surface of rotation snare, the top of reaction vinegar cauldron is provided with the feed cylinder.
The reaction vinegar kettle comprises a filter plate, water passing holes are formed in the outer surfaces of the upper side and the lower side of the filter plate, a pusher is fixedly connected to the inner wall surface of the top of the filter plate, a rotating ball is fixedly connected to the output end of the pusher, and a rolling machine is fixedly connected to the outer surface of the rotating ball.
The support buffer leg comprises a base, a U-shaped sleeve shell is movably sleeved on the outer surface of the base, a buffer spring is fixedly connected to the top surface of the base, one end of the buffer spring is fixedly connected to the inner surface of the U-shaped sleeve shell, and the buffer spring is uniformly distributed on the top surface of the base.
The technical scheme of the invention is further improved as follows: the inner wall surface of the filter plate is fixedly connected with the filter plate, the diameter of a water passing hole on the lower surface of the filter plate is longer than that of a water passing hole on the top surface, and a mud guiding opening is formed in the outer surface of the left side of the filter plate.
The technical scheme of the invention is further improved as follows: the novel U-shaped shell comprises a base, and is characterized in that a fixing seat is fixedly connected to the outer surface of the base, a Y-shaped fixing block is fixedly connected to the top surface of the fixing seat, a clamping plate is fixedly connected to the outer surface of the Y-shaped fixing block, the outer surface of the clamping plate is movably lapped on the inner surface of the fixing seat, a half arc groove is formed in the top surface of the Y-shaped fixing block, a friction soft layer is fixedly connected to the outer surface of the half arc groove, and a semicircular soft block is fixedly connected to the inner wall surface of the U-shaped shell.
The technical scheme of the invention is further improved as follows: the utility model discloses a rolling machine, including rolling machine, fixed connection, buffer spring, fixed connection, fixed spring wire, fixed connection and capsule, the fixed connection spliced pole on the top internal face of rolling machine, the buffer spring has been cup jointed in the activity on the surface of spliced pole, fixed connection pulls the ring on the top internal face of rolling machine, fixed connection has the push plate on the surface of pulling the ring, sliding connection has the square groove on the internal face of rolling machine, fixed connection of one end of buffer spring is on the internal surface of square groove, fixed connection of one end of rope is on the top surface of push plate, fixed connection has laminating soft layer on the lower surface of push plate, the inside of laminating soft layer is provided with fixed spring wire, fixedly connected with capsule on the internal surface of laminating soft layer.
The technical scheme of the invention is further improved as follows: the inside of reaction vinegar cauldron is provided with the zone of heating, fixedly connected with heat preservation on the internal face of reaction vinegar cauldron, the both ends fixedly connected with of filter is on the internal face of heat preservation, fixedly connected with top base station on the top surface of reaction vinegar cauldron, the limbers have been seted up on the surface of top base station, the shape at top base station both ends sets up to semicircle arc, guides the water source to one side through semicircle arc streamlined, fixedly connected with circulator one on the surface of top base station, fixedly connected with screw thread circulator on the output of circulator one.
The technical scheme of the invention is further improved as follows: the output end of the first rotator is fixedly connected with a rotating roller, and the outer surface of the rotating roller is fixedly connected with an inclined plate fluctuation blade.
The technical scheme of the invention is further improved as follows: the inner wall surface of the rotating ring sleeve is fixedly connected with a second rotator, a rotating wheel is arranged in the second rotator, a bottom support plate is fixedly connected to the bottom surface of the rotating ring sleeve, a sliding ball is arranged on the outer surface of the bottom support plate, a circular slotted hole is formed in the outer surface of the bottom support plate, and a soft layer ring is fixedly connected to the outer surface of the circular slotted hole.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
the invention provides a DOP esterification reaction esterification kettle for production, which adopts the cooperation between a filter plate, a rolling machine and a pusher, the DOP vinegar at the top is downwards permeated through water holes on the outer surface of the filter plate, the sagging of one end of the rolling machine is utilized, the gravity of the rolling machine is utilized to push one side, the pushing machine is matched to push the rolling machine to extrude the permeated vinegar liquid, then the water in the liquid is extruded out through a filter screen, the filtered residues are discharged through the rolling machine, the rest water source is guided down by utilizing the water holes, the characteristics of filtering impurities in the raw materials of vinegar are achieved, the problems that impurities in the vinegar permeation process enter the vinegar and flaws appear in product deterioration are solved, and the effect of filtering the impurities in the vinegar is achieved.
The invention provides a DOP esterification reaction esterification kettle which is used for producing DOP esterification reaction kettle, the reaction vinegar kettle is connected with the outer surface of one side of a U-shaped shell through the cooperation between the reaction vinegar kettle, the U-shaped shell, a buffer spring on the inner wall surface of the U-shaped shell, and the buffer spring on the inner wall surface of the U-shaped shell is used for buffering the shaking of the bottom, the semicircular soft block is matched with a friction layer on the outer surface of a Y-shaped fixed block to conduct angle correction on the shaking of the middle part of the reaction vinegar kettle, the excessive shaking angle of the reaction vinegar kettle during shaking is prevented, the characteristics of conducting angle correction and shaking amplitude alleviation on the middle part and the bottom part of the reaction vinegar kettle are achieved, the problem that the internal vinegar is driven to rotate during rotation of a stirrer, shaking is caused, stability of a supporting leg is affected, and therefore the problem of side turning is solved, and the effect of buffering the shaking inside is achieved.
The invention provides a DOP esterification reaction esterification kettle which adopts the cooperation among a reaction vinegar kettle, a rotating ring sleeve, rotating wheels, a bottom supporting plate and sliding balls, utilizes the rotating wheels in the rotating ring sleeve to rotate the outer surface of the reaction vinegar kettle, achieves the effect of increasing internal rotating force by utilizing external rotation, supports the bottom of the reaction vinegar kettle by matching with the bottom supporting plate, and increases the slidability of the bottom of the reaction vinegar kettle by matching with the sliding balls.
The invention provides a DOP esterification reaction esterification kettle which adopts a connecting column, a pull ring, a pushing plate, a laminating soft layer and a capsule to be matched, wherein the pushing plate is fixed through the pull ring and a fixing rope, the position of a buffer spring is fixed through the matching connecting column, vinegar liquid on the outer surface is extruded through the laminating soft layer, the reverse pushing force is carried out on the laminating soft layer through the matching soft layer, the characteristic of enhancing the extrusion of the surface of liquid is achieved, the problem that the extrusion force of the liquid is too small, the discharge of internal impurities is influenced is solved, and the extrusion effect of the internal impurities of the liquid is enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural diagram of a reaction vinegar kettle of the invention;
FIG. 3 is a schematic view of a filter plate structure according to the present invention;
FIG. 4 is a schematic view of the structure of the roller compactor of the present invention;
FIG. 5 is a schematic view of a rotator according to the present invention;
FIG. 6 is a schematic view of a heating layer structure according to the present invention;
FIG. 7 is a schematic view of a rotating snare structure of the present invention;
fig. 8 is a schematic view of the structure of the supporting bumper leg according to the present invention.
In the figure: 1. a reaction vinegar kettle; 11. a heating layer; 12. a heat preservation layer; 13. a filter plate; 131. a pusher; 132. a roller; a1, connecting columns; a2, pulling the ring; a3, pushing the plate; a4, attaching a soft layer; a5, capsules;
133. a mud guiding port;
14. a top base; 15. a first rotator; 151. a rotating roller; 152. inclined plate oscillating vanes;
16. a thread rotator;
2. rotating the ring sleeve; 21. a second rotator; 22. a rotating wheel; 23. a bottom support plate; 24. a sliding ball; 25. a soft layer ring;
3. supporting the buffer leg; 31. a base; 32. a U-shaped casing; 33. a buffer spring; 34. a fixing seat; 35. semicircular soft blocks;
4. a feeding cylinder.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1-8, the invention provides a esterification reaction esterification kettle for producing DOP, which comprises a reaction vinegar kettle 1, a rotary ring sleeve 2, a supporting buffer leg 3 and a feeding cylinder 4, wherein the rotary ring sleeve 2 is movably connected to the outer surface of the reaction vinegar kettle 1, the supporting buffer leg 3 is fixedly connected to the outer surface of the rotary ring sleeve 2, and the feeding cylinder 4 is arranged at the top of the reaction vinegar kettle 1.
In this embodiment, the raw materials and additives are poured into the reaction vinegar kettle 1 through the feeding cylinder 4, the reaction vinegar kettle 1 is rotated by matching with the rotating ring sleeve 2, the flow of the internal liquid is increased, and the shaking of the reaction vinegar kettle 1 is buffered through the supporting buffering legs 3.
Example 2
As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the reaction vinegar kettle 1 comprises a filter plate 13, water passing holes are formed in the outer surfaces of the upper side and the lower side of the filter plate 13, a pusher 131 is fixedly connected to the inner wall surface of the top of the filter plate 13, a rotating ball is fixedly connected to the output end of the pusher 131, a rolling machine 132 is fixedly connected to the outer surface of the rotating ball, the filter plate 13 is fixedly connected to the inner wall surface of the filter plate, the water passing holes in the lower surface of the filter plate 13 are longer in diameter than the water passing holes in the top surface, and a mud guiding opening 133 is formed in the outer surface of the left side of the filter plate 13.
In this embodiment, the DOP vinegar at the top is permeated downwards through the water passing holes on the outer surface of the filter plate 13, the sagging of one end of the roller 132 is utilized, the roller 132 is pushed to one side by the gravity of the roller 132, the roller 132 is pushed by the cooperation of the pushing device 131 to squeeze the vinegar liquid permeated down, the water in the liquid is squeezed out through the filter screen, the filtered residues are discharged through the roller 132, the water passing holes are utilized to guide the rest of water sources, and the effect of filtering the impurities in the vinegar is achieved.
Example 3
As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the supporting buffer leg 3 comprises a base 31, a U-shaped sleeve shell 32 is movably sleeved on the outer surface of the base 31, a buffer spring 33 is fixedly connected on the top surface of the base 31, one end of the buffer spring 33 is fixedly connected on the inner surface of the U-shaped sleeve shell 32, the buffer spring 33 is uniformly distributed on the top surface of the base 31, a fixing seat 34 is fixedly connected on the outer surface of the base 31, a Y-shaped fixing block is fixedly connected on the top surface of the fixing seat 34, a clamping plate is fixedly connected on the outer surface of the Y-shaped fixing block, the outer surface of the clamping plate is movably lapped on the inner surface of the fixing seat 34, a half arc groove is formed in the top surface of the Y-shaped fixing block, a friction soft layer is fixedly connected on the outer surface of the half arc groove, and a semicircular soft block 35 is fixedly connected on the inner wall surface of the U-shaped sleeve shell 32.
In this embodiment, connect through one side surface of reaction vinegar kettle 1 and U type shell 32, buffer spring 33 on the rethread U type shell 32 internal wall surface is to the rocking of bottom buffering, cooperation semicircle soft mass 35 contacts with the frictional layer on the Y type fixed block surface, utilize semicircle soft mass 35 to carry out the correction on the angle to the rocking of reaction vinegar kettle 1 middle part, prevent that reaction vinegar kettle 1 from rocking the angle too big when rocking to reach the effect of buffering to inside rocking.
Example 4
As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, a second rotator 21 is fixedly connected to the inner wall surface of the rotating ring sleeve 2, a rotating wheel 22 is arranged in the second rotator 21, a bottom support plate 23 is fixedly connected to the bottom surface of the rotating ring sleeve 2, a sliding ball 24 is arranged on the outer surface of the bottom support plate 23, a circular slot hole is formed in the outer surface of the bottom support plate 23, and a soft layer ring 25 is fixedly connected to the outer surface of the circular slot hole.
In this embodiment, the external surface of the reaction vinegar kettle 1 is rotated by the rotating wheel 22 inside the rotating ring sleeve 2, so that the effect of increasing the internal rotating force by the external rotation is achieved, the bottom of the reaction vinegar kettle 1 is supported by the matched bottom supporting plate 23, the sliding property of the bottom of the reaction vinegar kettle 1 is increased by the matched sliding ball 24, and the effect of relieving the external connecting rod pressure by using external power is achieved.
Example 5
As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, fixedly connected with spliced pole a1 on the top internal face of rolling ware 132, the buffer spring has been cup jointed in the activity on the surface of spliced pole a1, fixedly connected with pulling ring a2 on the top internal face of rolling ware 132, fixedly connected with fixed rope on the surface of pulling ring a2, sliding connection has the impeller plate a3 on the internal face of rolling ware 132, square groove has been seted up on the top surface of impeller plate a3, buffer spring's one end fixed connection is on square groove's internal surface, fixed rope's one end fixed connection is on the top surface of impeller plate a3, fixedly connected with laminating soft layer a4 on the lower surface of impeller plate a3, laminating soft layer a 4's inside is provided with fixed spring wire, fixedly connected with capsule a5 on the internal surface of laminating soft layer a 4.
In this embodiment, fix the push plate a3 through pulling ring a2 and fixed rope, cooperate spliced pole a1 to fix buffer spring's position, cooperate laminating soft layer a4 to extrude the vinegar on the external surface, cooperate buffer spring on spliced pole a1 surface to buffer push plate a 3's upper pressure, cooperate capsule a5 to carry out reverse propulsion to laminating soft layer a4, reached and increaseed the effect to the inside impurity extrusion of liquid.
Example 6
As shown in fig. 1-8, on the basis of embodiment 1, the present invention provides the following technical solutions: preferably, the inside of reaction vinegar kettle 1 is provided with zone of heating 11, fixedly connected with heat preservation 12 on the internal face of reaction vinegar kettle 1, the both ends fixedly connected with of filter 13 are on the internal face of heat preservation 12, fixedly connected with top base station 14 on the top surface of reaction vinegar kettle 1, the limbers have been seted up on the surface of top base station 14, the shape at top base station 14 both ends sets up to semicircle arc, guide the water source to one side through semicircle arc streamline, fixedly connected with rotor one 15 on the surface of top base station 14, fixedly connected with rotor roller 151 on the output of rotor one 15, fixedly connected with swash plate fluctuation leaf 152 on the surface of rotor roller 151, fixedly connected with screw thread rotor 16 on the output of rotor one 15.
In this embodiment, the liquid and the material are poured into the interior through the feed cylinder 4, the liquid is concentrated by the top base 14, the liquid in the interior is stirred by the inclined plate impeller 152, the permeated liquid is filtered by the filter plate 13, the residue is discharged, the accumulated liquid in the interior is stirred and rolled by the screw thread rotator 16, the fusion between the liquid in the interior and the additive is promoted, and the interior is kept at a constant temperature by the heating layer 11, so that the fermentation of the vinegar is promoted.
The working principle of the esterification kettle for producing DOP esterification reaction is specifically described below.
As shown in fig. 1 to 8, the additive and the material are poured from one end of the feeding cylinder 4 to the inside, the liquid inside is stirred by matching with the inclined plate fluctuation blade 152, the liquid fused on the surface is downwards guided by matching with the filter plate 13, the liquid on the surface is extruded and filtered by matching with the filter plate 13, the filtered vinegar liquid is permeated down by matching with the filter plate 13, the heating layer 11 is matched with the heating layer 11 to raise the temperature to keep constant, the liquid piled inside is stirred and rolled by matching with the screw thread rotator 16, the fusion between the liquid inside and the additive and the fermentation of the vinegar liquid are promoted, the reaction vinegar kettle 1 is rotated by rotating the ring cover 2, and the pressure of the connecting rod of the screw thread rotator 16 is reduced.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a be used for producing DOP esterification reaction esterifying cauldron, includes reaction vinegar cauldron (1), rotation snare (2), support buffering leg (3) and feed cylinder (4), its characterized in that: the outer surface of the reaction vinegar kettle (1) is movably connected with a rotating ring sleeve (2), the outer surface of the rotating ring sleeve (2) is fixedly connected with a supporting buffer leg (3), and the top of the reaction vinegar kettle (1) is provided with a feeding cylinder (4);
the reaction vinegar kettle (1) comprises a filter plate (13), water passing holes are formed in the outer surfaces of the upper side and the lower side of the filter plate (13), a pusher (131) is fixedly connected to the inner wall surface of the top of the filter plate (13), a rotating ball is fixedly connected to the output end of the pusher (131), and a rolling machine (132) is fixedly connected to the outer surface of the rotating ball;
the support buffer leg (3) comprises a base (31), a U-shaped sleeve shell (32) is movably sleeved on the outer surface of the base (31), a buffer spring (33) is fixedly connected to the top surface of the base (31), one end of the buffer spring (33) is fixedly connected to the inner surface of the U-shaped sleeve shell (32), and the buffer spring (33) is uniformly distributed on the top surface of the base (31).
2. The esterification reactor for producing DOP according to claim 1, wherein: the inner wall surface of the filter plate (13) is fixedly connected with the filter plate, the diameter of a water passing hole in the lower surface of the filter plate (13) is longer than that of a water passing hole in the top surface, and a mud guiding opening (133) is formed in the outer surface of the left side of the filter plate (13).
3. The esterification reactor for producing DOP according to claim 1, wherein: the novel U-shaped shell comprises a base (31), wherein a fixing seat (34) is fixedly connected to the outer surface of the base (31), a Y-shaped fixing block is fixedly connected to the top surface of the fixing seat (34), a clamping plate is fixedly connected to the outer surface of the Y-shaped fixing block, the outer surface of the clamping plate is movably lapped on the inner surface of the fixing seat (34), a half arc groove is formed in the top surface of the Y-shaped fixing block, a friction soft layer is fixedly connected to the outer surface of the half arc groove, and a semicircular soft block (35) is fixedly connected to the inner wall surface of the U-shaped shell (32).
4. The esterification reactor for producing DOP according to claim 1, wherein: fixedly connected with spliced pole (a 1) on the top internal face of rolling ware (132), buffer spring has been cup jointed in the activity on the surface of spliced pole (a 1), fixedly connected with pulling ring (a 2) on the top internal face of rolling ware (132), fixedly connected with fixed rope on the surface of pulling ring (a 2), sliding connection has push plate (a 3) on the internal face of rolling ware (132), square groove has been seted up on the top surface of push plate (a 3), buffer spring's one end fixed connection is on the internal surface of square groove, the one end fixed connection of fixed rope is on the top surface of push plate (a 3), fixedly connected with laminating soft layer (a 4) on the lower surface of push plate (a 3), the inside of laminating soft layer (a 4) is provided with fixed spring wire, fixedly connected with capsule (a 5) on the internal surface of laminating soft layer (a 4).
5. The esterification reactor for producing DOP according to claim 1, wherein: the inside of reaction vinegar cauldron (1) is provided with zone of heating (11), fixedly connected with heat preservation (12) on the internal face of reaction vinegar cauldron (1), the both ends fixedly connected with of filter (13) are on the internal face of heat preservation (12), fixedly connected with top base (14) on the top surface of reaction vinegar cauldron (1), the through-hole has been seted up on the surface of top base (14), the shape at top base (14) both ends sets up to semicircle arc, guides the water source to one side through semicircle arc streamline, fixedly connected with ware (15) on the surface of top base (14), fixedly connected with screw thread ware (16) on the output of ware (15).
6. The esterification reactor for producing DOP as defined in claim 5, wherein: the output end of the first rotator (15) is fixedly connected with a rotating roller (151), and the outer surface of the rotating roller (151) is fixedly connected with an inclined plate fluctuation blade (152).
7. The esterification reactor for producing DOP according to claim 1, wherein: the novel rotary ring comprises a rotary ring sleeve (2), wherein a rotary device II (21) is fixedly connected to the inner wall surface of the rotary ring sleeve (2), a rotary wheel (22) is arranged in the rotary device II (21), a bottom support plate (23) is fixedly connected to the bottom surface of the rotary ring sleeve (2), a sliding ball (24) is arranged on the outer surface of the bottom support plate (23), a circular slot hole is formed in the outer surface of the bottom support plate (23), and a soft layer ring (25) is fixedly connected to the outer surface of the circular slot hole.
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| CN202111021109.XA CN113667571B (en) | 2021-09-01 | 2021-09-01 | Esterification kettle for producing DOP esterification reaction |
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| CN202111021109.XA CN113667571B (en) | 2021-09-01 | 2021-09-01 | Esterification kettle for producing DOP esterification reaction |
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| CN114310393B (en) * | 2022-01-06 | 2022-11-11 | 浙江九钢金属制品有限公司 | Automatic cutting device for flat steel production line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206139173U (en) * | 2016-08-31 | 2017-05-03 | 佛山市南海中南药化厂 | Esterifying kettle |
| CN210613671U (en) * | 2019-04-08 | 2020-05-26 | 浙江荣凯科技发展有限公司 | Chemical reaction kettle equipment capable of circularly stirring |
| CN214020712U (en) * | 2020-12-22 | 2021-08-24 | 黄山市强力化工有限公司 | Esterification reaction kettle |
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2021
- 2021-09-01 CN CN202111021109.XA patent/CN113667571B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206139173U (en) * | 2016-08-31 | 2017-05-03 | 佛山市南海中南药化厂 | Esterifying kettle |
| CN210613671U (en) * | 2019-04-08 | 2020-05-26 | 浙江荣凯科技发展有限公司 | Chemical reaction kettle equipment capable of circularly stirring |
| CN214020712U (en) * | 2020-12-22 | 2021-08-24 | 黄山市强力化工有限公司 | Esterification reaction kettle |
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